184 
SCROPHULARIACEAE. 
Key to genera. 
l Tree a. i x A "o 
Heb i on 
2. Corolla rotate ... 
Corolla tubular 
3. Corolla tube long, thin, cylindric, shortly 
lobed 
Corolla tube short, not cylindric 
4. Leaves in three linear segments 
Leaves aie ie or toothed 
5. pva altern “ve T 
veda died 
6. Doris densely dns m at mouth. 
C 
d. i 
9. Calyx gamosepalous, eylindrie 
Calyx deeply divide - 
10. Leaves linear, scabr ous. 
Leaves broad indi en ies 
11. Calyx spathaceous d RES sie 
5-lobed T 
M 
12. Plant glabrous ; ` leaves entire... 
eaves crenate, serrate or lobed 
13. tabi spicate.. en op or 
Flo axillary o Kee Ve 
14. Corolla. lobes spreadi 
pper me of corolla PES broad, erect 
15. Stame 
rusi - M. 
16. Calyx winged or r strongly ribbed "it 
ese 
: 84 P" 
20. Capsule ovoid, short 
linear eR RP 
31. Fionas solitary, terminal an m 
Flowers in spikes or racemes ... nie 
22. Flowers in loose naked racemes 
lowers in spikes or "o racemes 
23. Leaves pinnatifid 
Leaves entire... 
. 84. Flowers i in dense spikes ; leaves sessile 
owers in racemes or scattered 
one 
m 
10 
D 
Ik 
12. 
Ne 
PP 
. Paulownia. 
2 
4. 
3. 
E 
2- Sapna 
Cas. 
Spiri 
Microcar paea. 
. Veronica. 
9. 
. Buchnera. 
3 Siphonostegia. 
16. 
Ilysanthes. 
Torenia. 
18. 
21. 
. Adenosma. 
20 
Viiulillia. 
AMonochasma. 
25 
mse 
23. 
25. Phtheirospermum. 
24 
16. 
Colinkohdos. 
26. 
